Examplary
Start for free
Oak ScienceTest · Science

Acids and bases

The starter and exit quiz of the lesson “Acids and bases”, from the unit “Acids and bases” (Year 9 Science) by Oak National Academy.

Free to use. Edit it, share it and hand it out to your students.

Oak National Academy

12 questions

  1. What should you never do in order to see if a liquid is acidic?
  2. Which part of our body releases hydrochloric acid to kill bacteria on our food?
  3. Vinegar is an acid. When it is added to bicarbonate of soda, a chemical reaction occurs. The mixture fizzed showing a ___ was being released.
  4. Naturally occurring acids are often found in fruit making them taste sour. Which fruit contains the least acid?
  5. What happens to the atoms in an acid during a chemical reaction?
  6. Which of the following are not chemical properties?
  7. Citric acid is found in many fruits. What does it taste like?
  8. Which of the following hazard symbols is found on corrosive substances?
  9. Which statement is the best definition of an alkali?
  10. A student tested a solution with red litmus paper. What result would the student see if the solution was an acid?
  11. Which one of these statements is false?
  12. An unknown solution was tested to see if it was an acid with red and blue litmus paper. The red litmus paper stayed red and the blue litmus paper stayed blue. Which statement is correct?

License: OGL

Acids and bases · Examplary